Green Tech

EFFICIENCY 2.0
efficiency20.com/careers 
Efficiency 2.0 has developed the most effective approach to motivating millions of U.S. homes to be energy efficient. We are at the forefront of the development of the smart grid, right at the place where information about energy affects how everyday people live their lives.
EnergyHub
energyhub.com/aboutus/careers/ 
EnergyHub is a venture-backed startup developing systems that reduce home energy consumption and save consumers money. We empower consumers with in-home tools to identify, and rein-in, the energy hogs in the home. Our secure online options let users control energy use from anywhere they can jump on the web.
thinkeco
thinkecoinc.com/Careers/Index 
Easy-to-use energy efficiency products for homes and businesses. Developers of the modlet: The modlet eliminates this wasteful energy use by automatically turning off power to your appliances when they are not needed, so you can effortlessly save on your electricity bill.